diff --git a/src/main/java/org/terasology/substanceMatters/systems/MaterialItemAssetProducer.java b/src/main/java/org/terasology/substanceMatters/systems/MaterialItemAssetProducer.java
index 5e9d2e7..addde51 100644
--- a/src/main/java/org/terasology/substanceMatters/systems/MaterialItemAssetProducer.java
+++ b/src/main/java/org/terasology/substanceMatters/systems/MaterialItemAssetProducer.java
@@ -18,14 +18,14 @@
 import com.google.common.collect.ImmutableSet;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.terasology.assets.AssetDataProducer;
-import org.terasology.assets.ResourceUrn;
-import org.terasology.assets.module.annotations.RegisterAssetDataProducer;
+import org.terasology.gestalt.assets.AssetDataProducer;
+import org.terasology.gestalt.assets.ResourceUrn;
+import org.terasology.gestalt.assets.module.annotations.RegisterAssetDataProducer;
 import org.terasology.engine.entitySystem.prefab.Prefab;
 import org.terasology.engine.entitySystem.prefab.PrefabData;
 import org.terasology.engine.logic.common.DisplayNameComponent;
 import org.terasology.engine.utilities.Assets;
-import org.terasology.naming.Name;
+import org.terasology.gestalt.naming.Name;
 import org.terasology.substanceMatters.components.MaterialCompositionComponent;
 import org.terasology.substanceMatters.components.MaterialItemComponent;
 import org.terasology.substanceMatters.components.SubstanceComponent;